CSS Worksheet: Box Model
Code tip (Inside out, twice): From the inside out: content → padding → border → margin. Border to border = width + 2 × padding + 2 × border. Total space = width + 2 × padding + 2 × border + 2 × margin.
NameDateTime takenScore ___ / 40
- 1.📦 In the box model, which part is the gap round content? (a) border (b) margin (c) content (d) padding
-
2.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 240px;
padding: 10px;
border: 4px solid black;
margin: 15px;
} -
3.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 280px;
padding: 15px;
border: 3px solid black;
margin: 20px;
} - 4.True or false: margin is the gap to other boxes. (a) False (b) True
- 5.True or false: the border is space outside the border. (a) False (b) True
- 6.📦 In the box model, which part is space inside the border? (a) border (b) padding (c) content (d) margin
- 7.📦 In the box model, which part is the gap to other boxes? (a) content (b) padding (c) margin (d) border
- 8.True or false: the content is a solid or dotted edge. (a) False (b) True
- 9.📦 In the box model, which part is the text or picture? (a) padding (b) margin (c) border (d) content
-
10.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 170px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} - 11.True or false: margin is the line round the box. (a) False (b) True
- 12.Which of these is the border? (a) a solid or dotted edge (b) space outside the border (c) the gap round content (d) space inside the border
- 13.True or false: the content is the text or picture. (a) True (b) False
-
14.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 130px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} -
15.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 300px;
padding: 15px;
border: 3px solid black;
margin: 0px;
} -
16.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 25px;
border: 4px solid black;
margin: 20px;
} - 17.True or false: padding is space inside the border. (a) False (b) True
-
18.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 160px;
padding: 20px;
border: 4px solid black;
margin: 0px;
} -
19.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 20px;
border: 5px solid black;
margin: 5px;
} - 20.Which of these is the content? (a) a solid or dotted edge (b) the line round the box (c) the gap to other boxes (d) the text or picture
- 21.True or false: the border is space inside the border. (a) False (b) True
-
22.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 110px;
padding: 5px;
border: 4px solid black;
margin: 5px;
} -
23.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 50px;
padding: 25px;
border: 2px solid black;
margin: 20px;
} - 24.Which of these is margin? (a) the gap to other boxes (b) a solid or dotted edge (c) the line round the box (d) the text or picture
-
25.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 80px;
padding: 20px;
border: 5px solid black;
margin: 10px;
} -
26.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 100px;
padding: 10px;
border: 3px solid black;
margin: 15px;
} -
27.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 250px;
padding: 10px;
border: 1px solid black;
margin: 20px;
} -
28.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 180px;
padding: 30px;
border: 2px solid black;
margin: 0px;
} -
29.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 40px;
padding: 15px;
border: 1px solid black;
margin: 10px;
} - 30.Which of these is the border? (a) space inside the border (b) the line round the box (c) the text or picture (d) space outside the border
-
31.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 240px;
padding: 5px;
border: 1px solid black;
margin: 0px;
} -
32.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
.box {
width: 290px;
padding: 5px;
border: 3px solid black;
margin: 15px;
} -
33.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 130px;
padding: 15px;
border: 2px solid black;
margin: 5px;
} - 34.Which of these is padding? (a) space inside the border (b) a solid or dotted edge (c) space outside the border (d) the text or picture
-
35.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 130px;
padding: 5px;
border: 5px solid black;
margin: 0px;
} -
36.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 60px;
padding: 10px;
border: 2px solid black;
margin: 0px;
} -
37.📦 How much space top to bottom (px) does this box take in all, margin included?
.box {
height: 70px;
padding: 25px;
border: 4px solid black;
margin: 20px;
} - 38.True or false: the border is the gap round content. (a) False (b) True
-
39.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 60px;
padding: 30px;
border: 1px solid black;
margin: 10px;
} -
40.📦 How much space across (px) does this box take in all, margin included?
.box {
width: 220px;
padding: 30px;
border: 3px solid black;
margin: 15px;
}
Answer key
- padding
- 268
- 316
- True
- False
- padding
- margin
- False
- content
- 196
- False
- a solid or dotted edge
- True
- 184
- 336
- 348
- True
- 208
- 130
- the text or picture
- False
- 138
- 104
- the gap to other boxes
- 130
- 156
- 312
- 244
- 92
- the line round the box
- 252
- 306
- 174
- space inside the border
- 150
- 84
- 168
- False
- 142
- 316
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